/*
 * Copyright 2000-2017 JetBrains s.r.o.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.jetbrains.python.ast;

import org.jetbrains.annotations.ApiStatus;
import org.jetbrains.annotations.NotNull;

/**
 * Represents function parameter list.
 */
@ApiStatus.Experimental
public interface PyAstParameterList extends PyAstElement {
  /**
   * Extracts the individual parameters.
   * Note that tuple parameters are flattened by this method.
   * @return a possibly empty array of named paramaters.
   */
  PyAstParameter @NotNull [] getParameters();

  @Override
  default void acceptPyVisitor(PyAstElementVisitor pyVisitor) {
    pyVisitor.visitPyParameterList(this);
  }
}
